ATA CHAPTER

ATA Description
61 - 6130 Propeller Braking

Propeller/Propulsors

The system components and parts which decrease run-down time or stop propeller rotation duringengine power off conditions. This code is applicable to turboprop engines.

29 - 2922 Hydraulic Filter, Auxiliary

Hydraulic Power

The component which filters sediment from the hydraulic fluid in the auxiliary system. Typical parts areseal, gasket, housing, element, and packing, etc.

61 - 6140 Propeller Indication System

Propeller/Propulsors

The system components and parts which indicates the operation or activation of propeller systems.Typical parts are switch, lamp, connector, harness, indicator, etc.

29 - 2923 Hydraulic Pump, Auxiliary

Hydraulic Power

The component which provides hydraulic fluid pressure to the using auxiliary system. Typical parts arepump, motor, shaft, brushes, case, seal, switches, etc.

61 - 6197 Propeller/Propulsor System Wiring

Propeller/Propulsors

For reports indicating a problem with wiring specific to the Propeller/Propulsor Systems.

29 - 2925 Hydraulic Pressure Relief, Auxiliary

Hydraulic Power

The unit which relieves auxiliary system pressure. Typical parts are seal, spring, housing, relief valve,etc.

62 - 6200 Main Rotor System

Main Rotor

For general reports of rotorcraft main rotor systems with insufficient information to file in a more specificJASC 6200 series code. Excessive use of this code should be avoided if possible.

29 - 2926 Hydraulic Reservoir, Auxiliary

Hydraulic Power

The unit which stores auxiliary hydraulic fluid. Typical parts are reservoir, filler cap, filler neck, sightgauge, etc.

62 - 6210 Main Rotor Blades

Main Rotor

For reports of defective blades including attachment to the rotor head and heating mats on the bladesfor anti-icing. Also includes tilt rotor blades. Does not include the anti-icing system which is filed inJASC code 3060, or the rotor head which is filed in JASC code 6220. Typical parts are blade, attachbolt, bushing, etc.

29 - 2927 Hydraulic Pressure Regulator, Auxiliary

Hydraulic Power

The unit that maintains a preset operating system pressure to the using auxiliary hydraulic system.Typical parts are regulator, seal, case, etc.